10022121012112 has 80 divisors (see below), whose sum is σ = 22130539001280. Its totient is φ = 4354874048000.

The previous prime is 10022121012103. The next prime is 10022121012121. The reversal of 10022121012112 is 21121012122001.

It is an interprime number because it is at equal distance from previous prime (10022121012103) and next prime (10022121012121).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9205198 + ... + 10236205.

It is an arithmetic number, because the mean of its divisors is an integer number (276631737516).

Almost surely, 2^{10022121012112} is an apocalyptic number.

It is an amenable number.

10022121012112 is an abundant number, since it is smaller than the sum of its proper divisors (12108417989168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10022121012112 is a wasteful number, since it uses less digits than its factorization.

10022121012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19441552 (or 19441546 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10022121012112 its reverse (21121012122001), we get a palindrome (31143133134113).

The spelling of 10022121012112 in words is "ten trillion, twenty-two billion, one hundred twenty-one million, twelve thousand, one hundred twelve".